JHSK-A Upper Case Machine
The JHSK-A Upper Case Machine is widely used for hardcover book, notebook, and all hard-cover binding procedures. Features simple operation, even dual-side gluing, and stable running at 13–15 cases/min. China factory direct supply with compact 500 kg design for easy integration.
- Case-In Speed: 13–15 cases/min
- Book Core Thickness: 8–50 mm
- Machine Weight: 500 kg
Product Overview
The JHSK-A Upper Case Machine is widely used for hardcover book, notebook, and all hard-cover binding procedures. It features simple operation, convenient product specification changes, smooth and even gluing on both sides of the book core, and stable, reliable running — suitable for large, medium, and small batch production. This case-in machine handles book core thicknesses from 8 to 50 mm and max core sizes of 360 × 260 mm at speeds of 13 to 15 cases per minute. Supplied direct from Heli’s China factory, the JHSK-A delivers professional hardcover finishing quality at accessible pricing.
Technical Specifications
| Parameter | Specification |
| Model | JHSK-A |
| Book Core Thickness | 8–50 mm |
| Max Book Core Size | 360 × 260 mm |
| Case-In Speed | 13–15 cases/min |
| Motor Power | 0.36 kW |
| Dimensions (L×W×H) | 1,500 × 700 × 1,500 mm |
| Machine Weight | 500 kg |
Machine Structure
FAQs
The JHSK-A is widely used for hardcover books, notebooks, and all hard-cover book binding procedures. It handles core thicknesses from 8 to 50 mm with max core sizes of 360 × 260 mm, making it versatile for everything from slim executive notebooks to thick reference books. For buyers evaluating a book binding machine China factory, the JHSK-A’s broad format range provides flexibility for diverse product lines.
The JHSK-A features a precision gluing mechanism that applies adhesive smoothly and evenly to both sides of the book core simultaneously. This dual-side, single-pass gluing eliminates the inconsistency of sequential application, ensuring the book cover adheres perfectly on both sides for a professional, wrinkle-free finish. This German technology-inspired approach to precision gluing ensures finished products meet premium quality expectations.
The JHSK-A features quick product specification changes — making it ideal for manufacturers producing multiple formats and thicknesses in small to medium batches. At just 500 kg with compact dimensions of 1,500 × 700 × 1,500 mm, it integrates easily into existing production lines. For those searching for a reliable notebook making machine China factory partner, the JHSK-A’s fast changeover capability minimizes downtime between production runs.
The JHSK-A serves as the case-in stage — positioned after sewing or perfect binding and cover preparation. It is the critical final assembly step where the book core is glued and inserted into its hard cover, determining the finished product’s structural integrity and visual quality. When evaluating the exercise book manufacturing process, the JHSK-A adds professional hardcover finishing capability to any book production line.
The JHSK-A combines simple operation, stable running, fast format changes, and consistent gluing quality — all in a compact, 500 kg machine. For hardcover notebook manufacturers, this means professional case-in quality without the investment of large-scale industrial casing-in lines. Direct from China factory, Heli provides the JHSK-A with responsive after-sales support and installation guidance worldwide.





